74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/*
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This file is part of TALER
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Copyright (C) 2015 Taler Systems SA
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TALER is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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* @file exchangedb/exchangedb_plugin.c
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* @brief Logic to load database plugin
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* @author Christian Grothoff
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* @author Sree Harsha Totakura <sreeharsha@totakura.in>
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*/
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#include "platform.h"
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#include "taler_exchangedb_plugin.h"
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#include <ltdl.h>
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struct TALER_EXCHANGEDB_Plugin *
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TALER_EXCHANGEDB_plugin_load (const struct GNUNET_CONFIGURATION_Handle *cfg)
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{
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char *plugin_name;
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char *lib_name;
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struct TALER_EXCHANGEDB_Plugin *plugin;
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if (GNUNET_SYSERR ==
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GNUNET_CONFIGURATION_get_value_string (cfg,
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"exchange",
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"db",
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&plugin_name))
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{
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GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
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"exchange",
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"db");
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return NULL;
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}
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GNUNET_asprintf (&lib_name,
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"libtaler_plugin_exchangedb_%s",
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plugin_name);
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GNUNET_free (plugin_name);
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plugin = GNUNET_PLUGIN_load (lib_name,
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(void *) cfg);
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if (NULL != plugin)
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plugin->library_name = lib_name;
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else
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GNUNET_free (lib_name);
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return plugin;
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}
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void
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TALER_EXCHANGEDB_plugin_unload (struct TALER_EXCHANGEDB_Plugin *plugin)
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{
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char *lib_name;
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if (NULL == plugin)
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return;
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lib_name = plugin->library_name;
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GNUNET_assert (NULL == GNUNET_PLUGIN_unload (lib_name,
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plugin));
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GNUNET_free (lib_name);
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}
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/* end of exchangedb_plugin.c */
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